CleanTalk keeps track of the IP addresses in spam messages, to help Hosting and ISP companies to know about suspicious activity in the address space of a company. The presence of IP addresses in this list, it is an occasion to start audit server security that uses a particular address.
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AS5653 UCSF

Spam statistics of AS5653 UCSF

Country
United States
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
274
Spam active IPs
1
Spam rate
0.36%
Websites count
241
IP addresses with websites
107

Spam activity log

— spam active IP adresses

WhoIs AS: as5653

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Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1128.218.0.0/16United States6553618311.00%
264.54.0.0/17United States327688300.00%
364.54.17.0/24United States256100.00%
464.54.128.0/17United States327683800.00%
564.54.193.0/24United States256100.00%
664.54.195.0/24United States256100.00%
764.54.196.0/24United States256100.00%
8169.230.0.0/16United States655362900.00%